예제 #1
0
파일: surv.c 프로젝트: fstltna/empserver
/*
 * survey type <sarg> ?cond
 *
 */
int
surv(void)
{
    int nsect;
    struct nstr_sect nstr;
    int y;
    struct valstr val;
    struct natstr *np;
    struct sctstr sect;
    struct range range;
    char *ptr;
    struct nscstr cond[NS_NCOND];
    int ncond;
    int i;
    char buf[1024];
    /* Note this is not re-entrant anyway, so we keep the buffers
       around */
    static char *mapbuf = NULL;
    static char **map = NULL;

    nsect = 0;
    ptr = getstarg(player->argp[1], "commodity or variable? ", buf);
    if (!ptr || !*ptr)
	return RET_SYN;
    ptr = nstr_comp_val(ptr, &val, EF_SECTOR);
    if (!ptr)
	return RET_SYN;
    if (val.val_cat != NSC_OFF || nstr_promote(val.val_type) != NSC_LONG) {
	pr("Can't survey this\n");
	return RET_SYN;
    }
    for (; isspace(*ptr); ++ptr) ;
    if (*ptr)
	return RET_SYN;
    if (!snxtsct(&nstr, player->argp[2]))
	return RET_SYN;
    if (!mapbuf)
	mapbuf = malloc(WORLD_Y * MAPWIDTH(1));
    if (!map) {
	map = malloc(WORLD_Y * sizeof(char *));
	if (map && mapbuf) {
	    for (i = 0; i < WORLD_Y; i++)
		map[i] = &mapbuf[MAPWIDTH(1) * i];
	} else if (map) {
	    free(map);
	    map = NULL;
	}
    }
    if (!mapbuf || !map) {
	pr("Memory error, tell the deity.\n");
	logerror("malloc failed in sect\n");
	return RET_FAIL;
    }
    ncond = nstr.ncond;
    memcpy(cond, nstr.cond, sizeof(struct nscstr) * ncond);
    nstr.ncond = 0;
    np = getnatp(player->cnum);
    xyrelrange(np, &nstr.range, &range);
    border(&range, "     ", "");
    blankfill(mapbuf, &nstr.range, 1);
    while (nxtsct(&nstr, &sect)) {
	if (!player->owner)
	    continue;
	ptr = &map[nstr.dy][nstr.dx];
	if (nstr_exec(cond, ncond, &sect)) {
	    ++nsect;
	    *ptr = 0x80 | code_char(val, &sect);
	} else {
	    *ptr = dchr[sect.sct_type].d_mnem;
	}
    }
    for (y = nstr.range.ly, i = 0; i < nstr.range.height; y++, i++) {
	int yval;

	yval = yrel(np, y);
	pr("%4d %s %4d\n", yval, map[i], yval);
	if (y >= WORLD_Y)
	    y -= WORLD_Y;
    }
    border(&range, "     ", "");
    if (nsect > 0)
	pr("\n%d sector%s.\n", nsect, splur(nsect));
    return RET_OK;
}
예제 #2
0
int
rout(void)
{
    struct ichrstr *ip;
    struct nstr_sect ns;
    struct natstr *natp;
    struct sctstr sect;
    struct nscstr cond[NS_NCOND];
    int ncond;
    struct range relrange;
    int row;
    int y;
    int ry;
    i_type i_del;
    int dir;
    char *p;
    /* Note this is not re-entrant anyway, so we keep the buffers
       around */
    static char *mapbuf = NULL;
    static char **map = NULL;
    int i;

    if (!(ip = whatitem(player->argp[1], "What item? ")))
	return RET_SYN;
    i_del = ip->i_uid;;
    if (!snxtsct(&ns, player->argp[2]))
	return RET_SYN;
    if (!mapbuf)
	mapbuf = malloc(WORLD_Y * MAPWIDTH(3));
    if (!map) {
	map = malloc(WORLD_Y * sizeof(char *));
	if (map && mapbuf) {
	    for (i = 0; i < WORLD_Y; i++)
		map[i] = &mapbuf[MAPWIDTH(3) * i];
	} else if (map) {
	    free(map);
	    map = NULL;
	}
    }
    if (!mapbuf || !map) {
	pr("Memory error, tell the deity.\n");
	logerror("malloc failed in rout\n");
	return RET_FAIL;
    }
    ncond = ns.ncond;
    memcpy(cond, ns.cond, sizeof(struct nscstr) * ncond);
    ns.ncond = 0;

    natp = getnatp(player->cnum);
    xyrelrange(natp, &ns.range, &relrange);
    blankfill(mapbuf, &ns.range, 3);
    border(&relrange, "     ", " ");

    while (nxtsct(&ns, &sect)) {
	if (!player->owner)
	    continue;
	p = &map[ns.dy][ns.dx * 2];
	dir = sect.sct_del[i_del] & 0x7;
	if (dir && nstr_exec(cond, ncond, &sect))
	    memcpy(p, routech[dir], 3);
	p[1] = dchr[sect.sct_type].d_mnem;
    }
    for (row = 0, y = ns.range.ly; row < ns.range.height; y++, row++) {
	ry = yrel(natp, y);
	pr("%4d %s %-4d\n", ry, map[row], ry);
	if (y >= WORLD_Y)
	    y -= WORLD_Y;
    }
    border(&relrange, "     ", " ");
    return RET_OK;
}